Propanoic acid, 2,2,3,3-tetrafluoro-3-(trifluorome...
City of Troutdale
9
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 1 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 4 | 0 | ND |
| 2024 | ND | 4 | 0 | ND |
ppt = parts per trillion
State, National, and Health Guidelines for Drinking Water
ppt = parts per trillion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2021-12-01 | 2112015-01 | ND |
| 2023-10-24 | VGJ0614-01 | ND |
| 2023-10-24 | VGJ0614-03 | ND |
| 2023-10-24 | VGJ0614-05 | ND |
| 2023-10-24 | VGJ0614-07 | ND |
| 2024-04-09 | VHD0209-01 | ND |
| 2024-04-09 | VHD0209-03 | ND |
| 2024-04-09 | VHD0209-05 | ND |
| 2024-04-09 | VHD0209-07 | ND |